# SFNDT 2026 vs echOpen ON

The clearest difference is update cadence: SFNDT 2026 at monthly against echOpen ON's every 4 months. SFNDT 2026 also leads on iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SFNDT 2026 ships an update monthly, echOpen ON every 4 months. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | SFNDT 2026 | echOpen ON |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sfndt-2026/id1637102538/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free | — |
| Size | 104 MB | 67 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [CYIM](https://appshunter.io/developer/394180060) | [echopen factory](https://appshunter.io/developer/1530808488) |

## What reviewers say

### SFNDT 2026

[App page](https://appshunter.io/ios/app/sfndt-2026/id1637102538)

This official congress application provides access to all event resources, including the program, abstracts, and practical information. Enhance your experience with interactive tools, scientific content, and real-time notifications.

**Highlights:** Event program access, Abstract content, Practical information, Exhibitor details, Personalized schedule, Real-time notifications

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### echOpen ON

[App page](https://appshunter.io/ios/app/echopen-on/id1664469384)

**In-app purchases:** none


## Frequently asked questions

### Is SFNDT 2026 free?

SFNDT 2026 is free to download, with no in-app purchases.

### Is echOpen ON free?

echOpen ON is free to download, with no in-app purchases.

### Do SFNDT 2026 or echOpen ON have ads?

Neither SFNDT 2026 nor echOpen ON shows ads.

### Which is updated more often, SFNDT 2026 or echOpen ON?

SFNDT 2026 ships an update monthly, and echOpen ON every 4 months. Most recently, SFNDT 2026 was updated on November 3, 2026 and echOpen ON on October 27, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*